A hair serum free of oil and silicone that cuts styling time in half while providing superior smoothness, manageability, and natural movement. Satin Hair Serum is powered by a Sera-Smooth Complex, which offers superior smoothness, eliminates frizz, provides natural movement, leaves hair manageable, and is faster and easier to achieve a desired smooth style. It smooths without the tradeoffs of silicones and oils, doesn"t weigh hair down, and doesn"t create product build-up. Easy to use, lightweight, and long-lasting, it leaves hair grease-free and produces a beautiful, sleek look.